Wednesday
December 4, 2013

Total # Posts: 256

math
a vector has a magnitude of 18.3 cm and a direction of 38 degrees. find the magnitude of its vertical and horizontal components to the nearest tenth.

Geometry
In the accompanying diagram, ABC and AB are congruent to BC. If the coordinates of C are (2,3) and the coordinates of B are (0,0), find the coordinates of A.

Chemistry
how do you compensate for coefficents while using a BCA chart? I know that you have to while using an ICE chart by multiplying by 2 when the coefficient is 2 etc, so thats why I was wondering...

earth
How many minutes does it take for light from the sun to reach the earth?

Algebra 1
To train for a race, Will begins by jogging 11 minutes one day per week. He increases his jogging time by 5 minutes each week. Write the general term of this arithmetic sequence, and find how many whole weeks it takes for him to reach a jogging time of one hour

Algebra 1
Evaluate the given binomial coefficient ( 8 ) 4

Alegbra 1
The function A = A0e-0.01386x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 500 pounds of the material are initially put into the vault, how many pounds ...

Algebra
Solve the problem. A salesperson gets a commission of \$600 for the first \$10,000 of sales, and then \$300 for each additional \$10,000 or partial of sales. Let S(x) represent the commission on x dollars of sales. Find the value of S(45,000)

Algebra 1
Larry has \$2600 to invest and needs \$3000 in 11 years. What annual rate of return will he need to get in order to accomplish his goal, if interest is compounded continuously?

Algebra 1
Use Cramer's rule to solve the system. -2x - 2y = -16 2x + 3y = 23

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